/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.neo4j.kernel.api.exceptions.schema;

import org.neo4j.common.TokenNameLookup;
import org.neo4j.internal.kernel.api.exceptions.schema.SchemaKernelException;
import org.neo4j.internal.schema.ConstraintDescriptor;
import org.neo4j.kernel.api.exceptions.Status;

public class ConflictingConstraintException extends SchemaKernelException {
    private static final String CONFLICTING_CONSTRAINT_PREFIX = "Conflicting constraint already exists: ";

    private final ConstraintDescriptor constraint;

    public ConflictingConstraintException(ConstraintDescriptor constraint, TokenNameLookup tokenNameLookup) {
        super(Status.Schema.ConstraintAlreadyExists, constructUserMessage(tokenNameLookup, constraint));
        this.constraint = constraint;
    }

    private static String constructUserMessage(TokenNameLookup tokenNameLookup, ConstraintDescriptor constraint) {
        return CONFLICTING_CONSTRAINT_PREFIX + constraint.userDescription(tokenNameLookup);
    }
}
